1228378500

素因数分解:

$2^2\times 3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4836

約数の個数: 192

約数和(自身を含む): 4184544000

約数和(自身を除く): 2956165500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 90, 95, 100, 108, 114, 125, 135, 150, 171, 180, 190, 225, 228, 250, 270, 285, 300, 342, 375, 380, 450, 475, 500, 513, 540, 570, 675, 684, 750, 855, 900, 950, 1026, 1125, 1140, 1350, 1425, 1500, 1710, 1900, 2052, 2250, 2375, 2565, 2700, 2850, 3375, 3420, 4275, 4500, 4750, 4789, 5130, 5700, 6750, 7125, 8550, 9500, 9578, 10260, 12825, 13500, 14250, 14367, 17100, 19156, 21375, 23945, 25650, 28500, 28734, 42750, 43101, 47890, 51300, 57468, 64125, 71835, 85500, 86202, 90991, 95780, 119725, 128250, 129303, 143670, 172404, 181982, 215505, 239450, 256500, 258606, 272973, 287340, 359175, 363964, 431010, 454955, 478900, 517212, 545946, 598625, 646515, 718350, 818919, 862020, 909910, 1077525, 1091892, 1197250, 1293030, 1364865, 1436700, 1637838, 1795875, 1819820, 2155050, 2274775, 2394500, 2456757, 2586060, 2729730, 3232575, 3275676, 3591750, 4094595, 4310100, 4549550, 4913514, 5387625, 5459460, 6465150, 6824325, 7183500, 8189190, 9099100, 9827028, 10775250, 11373875, 12283785, 12930300, 13648650, 16162875, 16378380, 20472975, 21550500, 22747750, 24567570, 27297300, 32325750, 34121625, 40945950, 45495500, 49135140, 61418925, 64651500, 68243250, 81891900, 102364875, 122837850, 136486500, 204729750, 245675700, 307094625, 409459500, 614189250, 1228378500]

約数ペア:

[(1, 1228378500), (2, 614189250), (3, 409459500), (4, 307094625), (5, 245675700), (6, 204729750), (9, 136486500), (10, 122837850), (12, 102364875), (15, 81891900), (18, 68243250), (19, 64651500), (20, 61418925), (25, 49135140), (27, 45495500), (30, 40945950), (36, 34121625), (38, 32325750), (45, 27297300), (50, 24567570), (54, 22747750), (57, 21550500), (60, 20472975), (75, 16378380), (76, 16162875), (90, 13648650), (95, 12930300), (100, 12283785), (108, 11373875), (114, 10775250), (125, 9827028), (135, 9099100), (150, 8189190), (171, 7183500), (180, 6824325), (190, 6465150), (225, 5459460), (228, 5387625), (250, 4913514), (270, 4549550), (285, 4310100), (300, 4094595), (342, 3591750), (375, 3275676), (380, 3232575), (450, 2729730), (475, 2586060), (500, 2456757), (513, 2394500), (540, 2274775), (570, 2155050), (675, 1819820), (684, 1795875), (750, 1637838), (855, 1436700), (900, 1364865), (950, 1293030), (1026, 1197250), (1125, 1091892), (1140, 1077525), (1350, 909910), (1425, 862020), (1500, 818919), (1710, 718350), (1900, 646515), (2052, 598625), (2250, 545946), (2375, 517212), (2565, 478900), (2700, 454955), (2850, 431010), (3375, 363964), (3420, 359175), (4275, 287340), (4500, 272973), (4750, 258606), (4789, 256500), (5130, 239450), (5700, 215505), (6750, 181982), (7125, 172404), (8550, 143670), (9500, 129303), (9578, 128250), (10260, 119725), (12825, 95780), (13500, 90991), (14250, 86202), (14367, 85500), (17100, 71835), (19156, 64125), (21375, 57468), (23945, 51300), (25650, 47890), (28500, 43101), (28734, 42750)]