240576480

素因数分解:

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

素因数の和:1023

約数の個数: 240

約数和(自身を含む): 894635280

約数和(自身を除く): 654058800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 324, 342, 360, 380, 405, 432, 456, 480, 513, 540, 570, 608, 648, 684, 720, 760, 810, 855, 864, 912, 977, 1026, 1080, 1140, 1296, 1368, 1440, 1520, 1539, 1620, 1710, 1824, 1954, 2052, 2160, 2280, 2565, 2592, 2736, 2931, 3040, 3078, 3240, 3420, 3908, 4104, 4320, 4560, 4885, 5130, 5472, 5862, 6156, 6480, 6840, 7695, 7816, 8208, 8793, 9120, 9770, 10260, 11724, 12312, 12960, 13680, 14655, 15390, 15632, 16416, 17586, 18563, 19540, 20520, 23448, 24624, 26379, 27360, 29310, 30780, 31264, 35172, 37126, 39080, 41040, 43965, 46896, 49248, 52758, 55689, 58620, 61560, 70344, 74252, 78160, 79137, 82080, 87930, 92815, 93792, 105516, 111378, 117240, 123120, 131895, 140688, 148504, 156320, 158274, 167067, 175860, 185630, 211032, 222756, 234480, 246240, 263790, 278445, 281376, 297008, 316548, 334134, 351720, 371260, 395685, 422064, 445512, 468960, 501201, 527580, 556890, 594016, 633096, 668268, 703440, 742520, 791370, 835335, 844128, 891024, 1002402, 1055160, 1113780, 1266192, 1336536, 1406880, 1485040, 1503603, 1582740, 1670670, 1782048, 2004804, 2110320, 2227560, 2506005, 2532384, 2673072, 2970080, 3007206, 3165480, 3341340, 4009608, 4220640, 4455120, 5012010, 5346144, 6014412, 6330960, 6682680, 7518015, 8019216, 8910240, 10024020, 12028824, 12661920, 13365360, 15036030, 16038432, 20048040, 24057648, 26730720, 30072060, 40096080, 48115296, 60144120, 80192160, 120288240, 240576480]

約数ペア:

[(1, 240576480), (2, 120288240), (3, 80192160), (4, 60144120), (5, 48115296), (6, 40096080), (8, 30072060), (9, 26730720), (10, 24057648), (12, 20048040), (15, 16038432), (16, 15036030), (18, 13365360), (19, 12661920), (20, 12028824), (24, 10024020), (27, 8910240), (30, 8019216), (32, 7518015), (36, 6682680), (38, 6330960), (40, 6014412), (45, 5346144), (48, 5012010), (54, 4455120), (57, 4220640), (60, 4009608), (72, 3341340), (76, 3165480), (80, 3007206), (81, 2970080), (90, 2673072), (95, 2532384), (96, 2506005), (108, 2227560), (114, 2110320), (120, 2004804), (135, 1782048), (144, 1670670), (152, 1582740), (160, 1503603), (162, 1485040), (171, 1406880), (180, 1336536), (190, 1266192), (216, 1113780), (228, 1055160), (240, 1002402), (270, 891024), (285, 844128), (288, 835335), (304, 791370), (324, 742520), (342, 703440), (360, 668268), (380, 633096), (405, 594016), (432, 556890), (456, 527580), (480, 501201), (513, 468960), (540, 445512), (570, 422064), (608, 395685), (648, 371260), (684, 351720), (720, 334134), (760, 316548), (810, 297008), (855, 281376), (864, 278445), (912, 263790), (977, 246240), (1026, 234480), (1080, 222756), (1140, 211032), (1296, 185630), (1368, 175860), (1440, 167067), (1520, 158274), (1539, 156320), (1620, 148504), (1710, 140688), (1824, 131895), (1954, 123120), (2052, 117240), (2160, 111378), (2280, 105516), (2565, 93792), (2592, 92815), (2736, 87930), (2931, 82080), (3040, 79137), (3078, 78160), (3240, 74252), (3420, 70344), (3908, 61560), (4104, 58620), (4320, 55689), (4560, 52758), (4885, 49248), (5130, 46896), (5472, 43965), (5862, 41040), (6156, 39080), (6480, 37126), (6840, 35172), (7695, 31264), (7816, 30780), (8208, 29310), (8793, 27360), (9120, 26379), (9770, 24624), (10260, 23448), (11724, 20520), (12312, 19540), (12960, 18563), (13680, 17586), (14655, 16416), (15390, 15632)]