393827760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5639}}^1$

素因数の和:5755

約数の個数: 120

約数和(自身を含む): 1336476960

約数和(自身を除く): 942649200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 4656, 5639, 5820, 6984, 7760, 8730, 11278, 11640, 13968, 16917, 17460, 22556, 23280, 28195, 33834, 34920, 45112, 50751, 56390, 67668, 69840, 84585, 90224, 101502, 112780, 135336, 169170, 203004, 225560, 253755, 270672, 338340, 406008, 451120, 507510, 546983, 676680, 812016, 1015020, 1093966, 1353360, 1640949, 2030040, 2187932, 2734915, 3281898, 4060080, 4375864, 4922847, 5469830, 6563796, 8204745, 8751728, 9845694, 10939660, 13127592, 16409490, 19691388, 21879320, 24614235, 26255184, 32818980, 39382776, 43758640, 49228470, 65637960, 78765552, 98456940, 131275920, 196913880, 393827760]

約数ペア:

[(1, 393827760), (2, 196913880), (3, 131275920), (4, 98456940), (5, 78765552), (6, 65637960), (8, 49228470), (9, 43758640), (10, 39382776), (12, 32818980), (15, 26255184), (16, 24614235), (18, 21879320), (20, 19691388), (24, 16409490), (30, 13127592), (36, 10939660), (40, 9845694), (45, 8751728), (48, 8204745), (60, 6563796), (72, 5469830), (80, 4922847), (90, 4375864), (97, 4060080), (120, 3281898), (144, 2734915), (180, 2187932), (194, 2030040), (240, 1640949), (291, 1353360), (360, 1093966), (388, 1015020), (485, 812016), (582, 676680), (720, 546983), (776, 507510), (873, 451120), (970, 406008), (1164, 338340), (1455, 270672), (1552, 253755), (1746, 225560), (1940, 203004), (2328, 169170), (2910, 135336), (3492, 112780), (3880, 101502), (4365, 90224), (4656, 84585), (5639, 69840), (5820, 67668), (6984, 56390), (7760, 50751), (8730, 45112), (11278, 34920), (11640, 33834), (13968, 28195), (16917, 23280), (17460, 22556)]