144624920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 128

約数和(自身を含む): 383201280

約数和(自身を除く): 238576360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 310, 341, 440, 460, 461, 506, 620, 682, 713, 920, 922, 1012, 1240, 1265, 1364, 1426, 1705, 1844, 2024, 2305, 2530, 2728, 2852, 3410, 3565, 3688, 4610, 5060, 5071, 5704, 6820, 7130, 7843, 9220, 10120, 10142, 10603, 13640, 14260, 14291, 15686, 18440, 20284, 21206, 25355, 28520, 28582, 31372, 39215, 40568, 42412, 50710, 53015, 57164, 62744, 71455, 78430, 84824, 101420, 106030, 114328, 116633, 142910, 156860, 157201, 202840, 212060, 233266, 285820, 313720, 314402, 328693, 424120, 466532, 571640, 583165, 628804, 657386, 786005, 933064, 1166330, 1257608, 1314772, 1572010, 1643465, 2332660, 2629544, 3144020, 3286930, 3615623, 4665320, 6288040, 6573860, 7231246, 13147720, 14462492, 18078115, 28924984, 36156230, 72312460, 144624920]

約数ペア:

[(1, 144624920), (2, 72312460), (4, 36156230), (5, 28924984), (8, 18078115), (10, 14462492), (11, 13147720), (20, 7231246), (22, 6573860), (23, 6288040), (31, 4665320), (40, 3615623), (44, 3286930), (46, 3144020), (55, 2629544), (62, 2332660), (88, 1643465), (92, 1572010), (110, 1314772), (115, 1257608), (124, 1166330), (155, 933064), (184, 786005), (220, 657386), (230, 628804), (248, 583165), (253, 571640), (310, 466532), (341, 424120), (440, 328693), (460, 314402), (461, 313720), (506, 285820), (620, 233266), (682, 212060), (713, 202840), (920, 157201), (922, 156860), (1012, 142910), (1240, 116633), (1265, 114328), (1364, 106030), (1426, 101420), (1705, 84824), (1844, 78430), (2024, 71455), (2305, 62744), (2530, 57164), (2728, 53015), (2852, 50710), (3410, 42412), (3565, 40568), (3688, 39215), (4610, 31372), (5060, 28582), (5071, 28520), (5704, 25355), (6820, 21206), (7130, 20284), (7843, 18440), (9220, 15686), (10120, 14291), (10142, 14260), (10603, 13640)]