421008840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 320

約数和(自身を含む): 1704067200

約数和(自身を除く): 1283058360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 977, 1026, 1064, 1080, 1134, 1140, 1197, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1710, 1890, 1954, 1995, 2052, 2268, 2280, 2394, 2520, 2565, 2660, 2835, 2931, 3078, 3192, 3240, 3420, 3591, 3780, 3908, 3990, 4104, 4536, 4788, 4885, 5130, 5320, 5670, 5862, 5985, 6156, 6839, 6840, 7182, 7560, 7695, 7816, 7980, 8793, 9576, 9770, 10260, 10773, 11340, 11724, 11970, 12312, 13678, 14364, 14655, 15390, 15960, 17586, 17955, 18563, 19540, 20517, 20520, 21546, 22680, 23448, 23940, 26379, 27356, 28728, 29310, 30780, 34195, 35172, 35910, 37126, 39080, 41034, 43092, 43965, 47880, 52758, 53865, 54712, 55689, 58620, 61551, 61560, 68390, 70344, 71820, 74252, 79137, 82068, 86184, 87930, 92815, 102585, 105516, 107730, 111378, 117240, 123102, 129941, 131895, 136780, 143640, 148504, 158274, 164136, 167067, 175860, 184653, 185630, 205170, 211032, 215460, 222756, 246204, 259882, 263790, 273560, 278445, 307755, 316548, 334134, 351720, 369306, 371260, 389823, 395685, 410340, 430920, 445512, 492408, 501201, 519764, 527580, 553959, 556890, 615510, 633096, 649705, 668268, 738612, 742520, 779646, 791370, 820680, 835335, 923265, 1002402, 1039528, 1055160, 1107918, 1113780, 1169469, 1231020, 1299410, 1336536, 1477224, 1503603, 1559292, 1582740, 1670670, 1846530, 1949115, 2004804, 2215836, 2227560, 2338938, 2462040, 2506005, 2598820, 2769795, 3007206, 3118584, 3165480, 3341340, 3508407, 3693060, 3898230, 4009608, 4431672, 4677876, 5012010, 5197640, 5539590, 5847345, 6014412, 6682680, 7016814, 7386120, 7518015, 7796460, 9355752, 10024020, 10525221, 11079180, 11694690, 12028824, 14033628, 15036030, 15592920, 17542035, 20048040, 21050442, 22158360, 23389380, 28067256, 30072060, 35084070, 42100884, 46778760, 52626105, 60144120, 70168140, 84201768, 105252210, 140336280, 210504420, 421008840]

約数ペア:

[(1, 421008840), (2, 210504420), (3, 140336280), (4, 105252210), (5, 84201768), (6, 70168140), (7, 60144120), (8, 52626105), (9, 46778760), (10, 42100884), (12, 35084070), (14, 30072060), (15, 28067256), (18, 23389380), (19, 22158360), (20, 21050442), (21, 20048040), (24, 17542035), (27, 15592920), (28, 15036030), (30, 14033628), (35, 12028824), (36, 11694690), (38, 11079180), (40, 10525221), (42, 10024020), (45, 9355752), (54, 7796460), (56, 7518015), (57, 7386120), (60, 7016814), (63, 6682680), (70, 6014412), (72, 5847345), (76, 5539590), (81, 5197640), (84, 5012010), (90, 4677876), (95, 4431672), (105, 4009608), (108, 3898230), (114, 3693060), (120, 3508407), (126, 3341340), (133, 3165480), (135, 3118584), (140, 3007206), (152, 2769795), (162, 2598820), (168, 2506005), (171, 2462040), (180, 2338938), (189, 2227560), (190, 2215836), (210, 2004804), (216, 1949115), (228, 1846530), (252, 1670670), (266, 1582740), (270, 1559292), (280, 1503603), (285, 1477224), (315, 1336536), (324, 1299410), (342, 1231020), (360, 1169469), (378, 1113780), (380, 1107918), (399, 1055160), (405, 1039528), (420, 1002402), (456, 923265), (504, 835335), (513, 820680), (532, 791370), (540, 779646), (567, 742520), (570, 738612), (630, 668268), (648, 649705), (665, 633096), (684, 615510), (756, 556890), (760, 553959), (798, 527580), (810, 519764), (840, 501201), (855, 492408), (945, 445512), (977, 430920), (1026, 410340), (1064, 395685), (1080, 389823), (1134, 371260), (1140, 369306), (1197, 351720), (1260, 334134), (1330, 316548), (1368, 307755), (1512, 278445), (1539, 273560), (1596, 263790), (1620, 259882), (1710, 246204), (1890, 222756), (1954, 215460), (1995, 211032), (2052, 205170), (2268, 185630), (2280, 184653), (2394, 175860), (2520, 167067), (2565, 164136), (2660, 158274), (2835, 148504), (2931, 143640), (3078, 136780), (3192, 131895), (3240, 129941), (3420, 123102), (3591, 117240), (3780, 111378), (3908, 107730), (3990, 105516), (4104, 102585), (4536, 92815), (4788, 87930), (4885, 86184), (5130, 82068), (5320, 79137), (5670, 74252), (5862, 71820), (5985, 70344), (6156, 68390), (6839, 61560), (6840, 61551), (7182, 58620), (7560, 55689), (7695, 54712), (7816, 53865), (7980, 52758), (8793, 47880), (9576, 43965), (9770, 43092), (10260, 41034), (10773, 39080), (11340, 37126), (11724, 35910), (11970, 35172), (12312, 34195), (13678, 30780), (14364, 29310), (14655, 28728), (15390, 27356), (15960, 26379), (17586, 23940), (17955, 23448), (18563, 22680), (19540, 21546), (20517, 20520)]