15291920280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{19183}}^1$

素因数の和:19290

約数の個数: 256

約数和(自身を含む): 57238917120

約数和(自身を除く): 41946996840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 73, 78, 84, 91, 104, 105, 120, 130, 140, 146, 156, 168, 182, 195, 210, 219, 260, 273, 280, 292, 312, 364, 365, 390, 420, 438, 455, 511, 520, 546, 584, 728, 730, 780, 840, 876, 910, 949, 1022, 1092, 1095, 1365, 1460, 1533, 1560, 1752, 1820, 1898, 2044, 2184, 2190, 2555, 2730, 2847, 2920, 3066, 3640, 3796, 4088, 4380, 4745, 5110, 5460, 5694, 6132, 6643, 7592, 7665, 8760, 9490, 10220, 10920, 11388, 12264, 13286, 14235, 15330, 18980, 19183, 19929, 20440, 22776, 26572, 28470, 30660, 33215, 37960, 38366, 39858, 53144, 56940, 57549, 61320, 66430, 76732, 79716, 95915, 99645, 113880, 115098, 132860, 134281, 153464, 159432, 191830, 199290, 230196, 249379, 265720, 268562, 287745, 383660, 398580, 402843, 460392, 498758, 537124, 575490, 671405, 748137, 767320, 797160, 805686, 997516, 1074248, 1150980, 1246895, 1342810, 1400359, 1496274, 1611372, 1745653, 1995032, 2014215, 2301960, 2493790, 2685620, 2800718, 2992548, 3222744, 3491306, 3740685, 4028430, 4201077, 4987580, 5236959, 5371240, 5601436, 5985096, 6982612, 7001795, 7481370, 8056860, 8402154, 8728265, 9802513, 9975160, 10473918, 11202872, 13965224, 14003590, 14962740, 16113720, 16804308, 17456530, 18204667, 19605026, 20947836, 21005385, 26184795, 28007180, 29407539, 29925480, 33608616, 34913060, 36409334, 39210052, 41895672, 42010770, 49012565, 52369590, 54614001, 56014360, 58815078, 69826120, 72818668, 78420104, 84021540, 91023335, 98025130, 104739180, 109228002, 117630156, 127432669, 145637336, 147037695, 168043080, 182046670, 196050260, 209478360, 218456004, 235260312, 254865338, 273070005, 294075390, 364093340, 382298007, 392100520, 436912008, 509730676, 546140010, 588150780, 637163345, 728186680, 764596014, 1019461352, 1092280020, 1176301560, 1274326690, 1529192028, 1911490035, 2184560040, 2548653380, 3058384056, 3822980070, 5097306760, 7645960140, 15291920280]

約数ペア:

[(1, 15291920280), (2, 7645960140), (3, 5097306760), (4, 3822980070), (5, 3058384056), (6, 2548653380), (7, 2184560040), (8, 1911490035), (10, 1529192028), (12, 1274326690), (13, 1176301560), (14, 1092280020), (15, 1019461352), (20, 764596014), (21, 728186680), (24, 637163345), (26, 588150780), (28, 546140010), (30, 509730676), (35, 436912008), (39, 392100520), (40, 382298007), (42, 364093340), (52, 294075390), (56, 273070005), (60, 254865338), (65, 235260312), (70, 218456004), (73, 209478360), (78, 196050260), (84, 182046670), (91, 168043080), (104, 147037695), (105, 145637336), (120, 127432669), (130, 117630156), (140, 109228002), (146, 104739180), (156, 98025130), (168, 91023335), (182, 84021540), (195, 78420104), (210, 72818668), (219, 69826120), (260, 58815078), (273, 56014360), (280, 54614001), (292, 52369590), (312, 49012565), (364, 42010770), (365, 41895672), (390, 39210052), (420, 36409334), (438, 34913060), (455, 33608616), (511, 29925480), (520, 29407539), (546, 28007180), (584, 26184795), (728, 21005385), (730, 20947836), (780, 19605026), (840, 18204667), (876, 17456530), (910, 16804308), (949, 16113720), (1022, 14962740), (1092, 14003590), (1095, 13965224), (1365, 11202872), (1460, 10473918), (1533, 9975160), (1560, 9802513), (1752, 8728265), (1820, 8402154), (1898, 8056860), (2044, 7481370), (2184, 7001795), (2190, 6982612), (2555, 5985096), (2730, 5601436), (2847, 5371240), (2920, 5236959), (3066, 4987580), (3640, 4201077), (3796, 4028430), (4088, 3740685), (4380, 3491306), (4745, 3222744), (5110, 2992548), (5460, 2800718), (5694, 2685620), (6132, 2493790), (6643, 2301960), (7592, 2014215), (7665, 1995032), (8760, 1745653), (9490, 1611372), (10220, 1496274), (10920, 1400359), (11388, 1342810), (12264, 1246895), (13286, 1150980), (14235, 1074248), (15330, 997516), (18980, 805686), (19183, 797160), (19929, 767320), (20440, 748137), (22776, 671405), (26572, 575490), (28470, 537124), (30660, 498758), (33215, 460392), (37960, 402843), (38366, 398580), (39858, 383660), (53144, 287745), (56940, 268562), (57549, 265720), (61320, 249379), (66430, 230196), (76732, 199290), (79716, 191830), (95915, 159432), (99645, 153464), (113880, 134281), (115098, 132860)]