437540220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 216

約数和(自身を含む): 1520666784

約数和(自身を除く): 1083126564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 289, 306, 340, 390, 442, 468, 510, 578, 585, 612, 647, 663, 765, 780, 867, 884, 1020, 1105, 1156, 1170, 1294, 1326, 1445, 1530, 1734, 1941, 1989, 2210, 2340, 2588, 2601, 2652, 2890, 3060, 3235, 3315, 3468, 3757, 3882, 3978, 4335, 4420, 5202, 5780, 5823, 6470, 6630, 7514, 7764, 7956, 8411, 8670, 9705, 9945, 10404, 10999, 11271, 11646, 12940, 13005, 13260, 15028, 16822, 17340, 18785, 19410, 19890, 21998, 22542, 23292, 25233, 26010, 29115, 32997, 33644, 33813, 37570, 38820, 39780, 42055, 43996, 45084, 50466, 52020, 54995, 56355, 58230, 65994, 67626, 75140, 75699, 84110, 98991, 100932, 109990, 112710, 116460, 126165, 131988, 135252, 142987, 151398, 164985, 168220, 169065, 186983, 197982, 219980, 225420, 252330, 285974, 302796, 329970, 338130, 373966, 378495, 395964, 428961, 494955, 504660, 560949, 571948, 659940, 676260, 714935, 747932, 756990, 857922, 934915, 989910, 1121898, 1286883, 1429870, 1513980, 1682847, 1715844, 1869830, 1979820, 2144805, 2243796, 2430779, 2573766, 2804745, 2859740, 3365694, 3739660, 4289610, 4861558, 5147532, 5609490, 6434415, 6731388, 7292337, 8414235, 8579220, 9723116, 11218980, 12153895, 12868830, 14584674, 16828470, 21877011, 24307790, 25737660, 29169348, 33656940, 36461685, 43754022, 48615580, 72923370, 87508044, 109385055, 145846740, 218770110, 437540220]

約数ペア:

[(1, 437540220), (2, 218770110), (3, 145846740), (4, 109385055), (5, 87508044), (6, 72923370), (9, 48615580), (10, 43754022), (12, 36461685), (13, 33656940), (15, 29169348), (17, 25737660), (18, 24307790), (20, 21877011), (26, 16828470), (30, 14584674), (34, 12868830), (36, 12153895), (39, 11218980), (45, 9723116), (51, 8579220), (52, 8414235), (60, 7292337), (65, 6731388), (68, 6434415), (78, 5609490), (85, 5147532), (90, 4861558), (102, 4289610), (117, 3739660), (130, 3365694), (153, 2859740), (156, 2804745), (170, 2573766), (180, 2430779), (195, 2243796), (204, 2144805), (221, 1979820), (234, 1869830), (255, 1715844), (260, 1682847), (289, 1513980), (306, 1429870), (340, 1286883), (390, 1121898), (442, 989910), (468, 934915), (510, 857922), (578, 756990), (585, 747932), (612, 714935), (647, 676260), (663, 659940), (765, 571948), (780, 560949), (867, 504660), (884, 494955), (1020, 428961), (1105, 395964), (1156, 378495), (1170, 373966), (1294, 338130), (1326, 329970), (1445, 302796), (1530, 285974), (1734, 252330), (1941, 225420), (1989, 219980), (2210, 197982), (2340, 186983), (2588, 169065), (2601, 168220), (2652, 164985), (2890, 151398), (3060, 142987), (3235, 135252), (3315, 131988), (3468, 126165), (3757, 116460), (3882, 112710), (3978, 109990), (4335, 100932), (4420, 98991), (5202, 84110), (5780, 75699), (5823, 75140), (6470, 67626), (6630, 65994), (7514, 58230), (7764, 56355), (7956, 54995), (8411, 52020), (8670, 50466), (9705, 45084), (9945, 43996), (10404, 42055), (10999, 39780), (11271, 38820), (11646, 37570), (12940, 33813), (13005, 33644), (13260, 32997), (15028, 29115), (16822, 26010), (17340, 25233), (18785, 23292), (19410, 22542), (19890, 21998)]