242065980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 845365248

約数和(自身を除く): 603299268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 47, 52, 60, 62, 65, 71, 78, 90, 93, 94, 117, 124, 130, 141, 142, 155, 156, 180, 186, 188, 195, 213, 234, 235, 260, 279, 282, 284, 310, 355, 372, 390, 403, 423, 426, 465, 468, 470, 558, 564, 585, 611, 620, 639, 705, 710, 780, 806, 846, 852, 923, 930, 940, 1065, 1116, 1170, 1209, 1222, 1278, 1395, 1410, 1420, 1457, 1612, 1692, 1833, 1846, 1860, 2015, 2115, 2130, 2201, 2340, 2418, 2444, 2556, 2769, 2790, 2820, 2914, 3055, 3195, 3337, 3627, 3666, 3692, 4030, 4230, 4260, 4371, 4402, 4615, 4836, 5499, 5538, 5580, 5828, 6045, 6110, 6390, 6603, 6674, 7254, 7285, 7332, 8060, 8307, 8460, 8742, 8804, 9165, 9230, 10011, 10998, 11005, 11076, 12090, 12220, 12780, 13113, 13206, 13348, 13845, 14508, 14570, 16614, 16685, 17484, 18135, 18330, 18460, 18941, 19809, 20022, 21855, 21996, 22010, 24180, 26226, 26412, 27495, 27690, 28613, 29140, 30033, 33015, 33228, 33370, 36270, 36660, 37882, 39618, 40044, 41535, 43381, 43710, 44020, 50055, 52452, 54990, 55380, 56823, 57226, 60066, 65565, 66030, 66740, 72540, 75764, 79236, 83070, 85839, 86762, 87420, 94705, 99045, 100110, 103447, 109980, 113646, 114452, 120132, 130143, 131130, 132060, 143065, 150165, 166140, 170469, 171678, 173524, 189410, 198090, 200220, 206894, 216905, 227292, 257517, 260286, 262260, 284115, 286130, 300330, 310341, 340938, 343356, 378820, 390429, 396180, 413788, 429195, 433810, 515034, 517235, 520572, 568230, 572260, 600660, 620682, 650715, 681876, 780858, 852345, 858390, 867620, 931023, 1030068, 1034470, 1136460, 1241364, 1287585, 1301430, 1344811, 1551705, 1561716, 1704690, 1716780, 1862046, 1952145, 2068940, 2575170, 2602860, 2689622, 3103410, 3409380, 3724092, 3904290, 4034433, 4655115, 5150340, 5379244, 6206820, 6724055, 7808580, 8068866, 9310230, 12103299, 13448110, 16137732, 18620460, 20172165, 24206598, 26896220, 40344330, 48413196, 60516495, 80688660, 121032990, 242065980]

約数ペア:

[(1, 242065980), (2, 121032990), (3, 80688660), (4, 60516495), (5, 48413196), (6, 40344330), (9, 26896220), (10, 24206598), (12, 20172165), (13, 18620460), (15, 16137732), (18, 13448110), (20, 12103299), (26, 9310230), (30, 8068866), (31, 7808580), (36, 6724055), (39, 6206820), (45, 5379244), (47, 5150340), (52, 4655115), (60, 4034433), (62, 3904290), (65, 3724092), (71, 3409380), (78, 3103410), (90, 2689622), (93, 2602860), (94, 2575170), (117, 2068940), (124, 1952145), (130, 1862046), (141, 1716780), (142, 1704690), (155, 1561716), (156, 1551705), (180, 1344811), (186, 1301430), (188, 1287585), (195, 1241364), (213, 1136460), (234, 1034470), (235, 1030068), (260, 931023), (279, 867620), (282, 858390), (284, 852345), (310, 780858), (355, 681876), (372, 650715), (390, 620682), (403, 600660), (423, 572260), (426, 568230), (465, 520572), (468, 517235), (470, 515034), (558, 433810), (564, 429195), (585, 413788), (611, 396180), (620, 390429), (639, 378820), (705, 343356), (710, 340938), (780, 310341), (806, 300330), (846, 286130), (852, 284115), (923, 262260), (930, 260286), (940, 257517), (1065, 227292), (1116, 216905), (1170, 206894), (1209, 200220), (1222, 198090), (1278, 189410), (1395, 173524), (1410, 171678), (1420, 170469), (1457, 166140), (1612, 150165), (1692, 143065), (1833, 132060), (1846, 131130), (1860, 130143), (2015, 120132), (2115, 114452), (2130, 113646), (2201, 109980), (2340, 103447), (2418, 100110), (2444, 99045), (2556, 94705), (2769, 87420), (2790, 86762), (2820, 85839), (2914, 83070), (3055, 79236), (3195, 75764), (3337, 72540), (3627, 66740), (3666, 66030), (3692, 65565), (4030, 60066), (4230, 57226), (4260, 56823), (4371, 55380), (4402, 54990), (4615, 52452), (4836, 50055), (5499, 44020), (5538, 43710), (5580, 43381), (5828, 41535), (6045, 40044), (6110, 39618), (6390, 37882), (6603, 36660), (6674, 36270), (7254, 33370), (7285, 33228), (7332, 33015), (8060, 30033), (8307, 29140), (8460, 28613), (8742, 27690), (8804, 27495), (9165, 26412), (9230, 26226), (10011, 24180), (10998, 22010), (11005, 21996), (11076, 21855), (12090, 20022), (12220, 19809), (12780, 18941), (13113, 18460), (13206, 18330), (13348, 18135), (13845, 17484), (14508, 16685), (14570, 16614)]