259741020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 965260800

約数和(自身を除く): 705519780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 121, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 242, 266, 269, 285, 308, 330, 363, 380, 385, 399, 418, 420, 462, 484, 532, 538, 570, 605, 627, 660, 665, 726, 770, 798, 807, 836, 847, 924, 1045, 1076, 1140, 1155, 1210, 1254, 1330, 1345, 1452, 1463, 1540, 1596, 1614, 1694, 1815, 1883, 1995, 2090, 2299, 2310, 2420, 2508, 2541, 2660, 2690, 2926, 2959, 3135, 3228, 3388, 3630, 3766, 3990, 4035, 4180, 4235, 4389, 4598, 4620, 5082, 5111, 5380, 5649, 5852, 5918, 6270, 6897, 7260, 7315, 7532, 7980, 8070, 8470, 8778, 8877, 9196, 9415, 10164, 10222, 11298, 11495, 11836, 12540, 12705, 13794, 14630, 14795, 15333, 16093, 16140, 16940, 17556, 17754, 18830, 20444, 20713, 21945, 22596, 22990, 25410, 25555, 27588, 28245, 29260, 29590, 30666, 32186, 32549, 34485, 35508, 35777, 37660, 41426, 43890, 44385, 45980, 48279, 50820, 51110, 56221, 56490, 59180, 61332, 62139, 64372, 65098, 68970, 71554, 76665, 80465, 82852, 87780, 88770, 96558, 97647, 102220, 103565, 107331, 112442, 112980, 124278, 130196, 137940, 143108, 153330, 160930, 162745, 168663, 177540, 178885, 193116, 195294, 207130, 214662, 224884, 227843, 241395, 248556, 281105, 306660, 310695, 321860, 325490, 337326, 357770, 390588, 393547, 414260, 429324, 455686, 482790, 488235, 536655, 562210, 618431, 621390, 650980, 674652, 683529, 715540, 787094, 843315, 911372, 965580, 976470, 1073310, 1124420, 1139215, 1180641, 1236862, 1242780, 1367058, 1574188, 1686630, 1855293, 1952940, 1967735, 2146620, 2278430, 2361282, 2473724, 2734116, 3092155, 3373260, 3417645, 3710586, 3935470, 4329017, 4556860, 4722564, 5903205, 6184310, 6835290, 7421172, 7870940, 8658034, 9276465, 11806410, 12368620, 12987051, 13670580, 17316068, 18552930, 21645085, 23612820, 25974102, 37105860, 43290170, 51948204, 64935255, 86580340, 129870510, 259741020]

約数ペア:

[(1, 259741020), (2, 129870510), (3, 86580340), (4, 64935255), (5, 51948204), (6, 43290170), (7, 37105860), (10, 25974102), (11, 23612820), (12, 21645085), (14, 18552930), (15, 17316068), (19, 13670580), (20, 12987051), (21, 12368620), (22, 11806410), (28, 9276465), (30, 8658034), (33, 7870940), (35, 7421172), (38, 6835290), (42, 6184310), (44, 5903205), (55, 4722564), (57, 4556860), (60, 4329017), (66, 3935470), (70, 3710586), (76, 3417645), (77, 3373260), (84, 3092155), (95, 2734116), (105, 2473724), (110, 2361282), (114, 2278430), (121, 2146620), (132, 1967735), (133, 1952940), (140, 1855293), (154, 1686630), (165, 1574188), (190, 1367058), (209, 1242780), (210, 1236862), (220, 1180641), (228, 1139215), (231, 1124420), (242, 1073310), (266, 976470), (269, 965580), (285, 911372), (308, 843315), (330, 787094), (363, 715540), (380, 683529), (385, 674652), (399, 650980), (418, 621390), (420, 618431), (462, 562210), (484, 536655), (532, 488235), (538, 482790), (570, 455686), (605, 429324), (627, 414260), (660, 393547), (665, 390588), (726, 357770), (770, 337326), (798, 325490), (807, 321860), (836, 310695), (847, 306660), (924, 281105), (1045, 248556), (1076, 241395), (1140, 227843), (1155, 224884), (1210, 214662), (1254, 207130), (1330, 195294), (1345, 193116), (1452, 178885), (1463, 177540), (1540, 168663), (1596, 162745), (1614, 160930), (1694, 153330), (1815, 143108), (1883, 137940), (1995, 130196), (2090, 124278), (2299, 112980), (2310, 112442), (2420, 107331), (2508, 103565), (2541, 102220), (2660, 97647), (2690, 96558), (2926, 88770), (2959, 87780), (3135, 82852), (3228, 80465), (3388, 76665), (3630, 71554), (3766, 68970), (3990, 65098), (4035, 64372), (4180, 62139), (4235, 61332), (4389, 59180), (4598, 56490), (4620, 56221), (5082, 51110), (5111, 50820), (5380, 48279), (5649, 45980), (5852, 44385), (5918, 43890), (6270, 41426), (6897, 37660), (7260, 35777), (7315, 35508), (7532, 34485), (7980, 32549), (8070, 32186), (8470, 30666), (8778, 29590), (8877, 29260), (9196, 28245), (9415, 27588), (10164, 25555), (10222, 25410), (11298, 22990), (11495, 22596), (11836, 21945), (12540, 20713), (12705, 20444), (13794, 18830), (14630, 17754), (14795, 17556), (15333, 16940), (16093, 16140)]