396876720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:871

約数の個数: 160

約数和(自身を含む): 1285792704

約数和(自身を除く): 888915984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 106, 120, 123, 159, 164, 205, 212, 240, 246, 265, 318, 328, 410, 424, 492, 530, 615, 636, 656, 761, 795, 820, 848, 984, 1060, 1230, 1272, 1522, 1590, 1640, 1968, 2120, 2173, 2283, 2460, 2544, 3044, 3180, 3280, 3805, 4240, 4346, 4566, 4920, 6088, 6360, 6519, 7610, 8692, 9132, 9840, 10865, 11415, 12176, 12720, 13038, 15220, 17384, 18264, 21730, 22830, 26076, 30440, 31201, 32595, 34768, 36528, 40333, 43460, 45660, 52152, 60880, 62402, 65190, 80666, 86920, 91320, 93603, 104304, 120999, 124804, 130380, 156005, 161332, 173840, 182640, 187206, 201665, 241998, 249608, 260760, 312010, 322664, 374412, 403330, 468015, 483996, 499216, 521520, 604995, 624020, 645328, 748824, 806660, 936030, 967992, 1209990, 1248040, 1497648, 1613320, 1653653, 1872060, 1935984, 2419980, 2496080, 3226640, 3307306, 3744120, 4839960, 4960959, 6614612, 7488240, 8268265, 9679920, 9921918, 13229224, 16536530, 19843836, 24804795, 26458448, 33073060, 39687672, 49609590, 66146120, 79375344, 99219180, 132292240, 198438360, 396876720]

約数ペア:

[(1, 396876720), (2, 198438360), (3, 132292240), (4, 99219180), (5, 79375344), (6, 66146120), (8, 49609590), (10, 39687672), (12, 33073060), (15, 26458448), (16, 24804795), (20, 19843836), (24, 16536530), (30, 13229224), (40, 9921918), (41, 9679920), (48, 8268265), (53, 7488240), (60, 6614612), (80, 4960959), (82, 4839960), (106, 3744120), (120, 3307306), (123, 3226640), (159, 2496080), (164, 2419980), (205, 1935984), (212, 1872060), (240, 1653653), (246, 1613320), (265, 1497648), (318, 1248040), (328, 1209990), (410, 967992), (424, 936030), (492, 806660), (530, 748824), (615, 645328), (636, 624020), (656, 604995), (761, 521520), (795, 499216), (820, 483996), (848, 468015), (984, 403330), (1060, 374412), (1230, 322664), (1272, 312010), (1522, 260760), (1590, 249608), (1640, 241998), (1968, 201665), (2120, 187206), (2173, 182640), (2283, 173840), (2460, 161332), (2544, 156005), (3044, 130380), (3180, 124804), (3280, 120999), (3805, 104304), (4240, 93603), (4346, 91320), (4566, 86920), (4920, 80666), (6088, 65190), (6360, 62402), (6519, 60880), (7610, 52152), (8692, 45660), (9132, 43460), (9840, 40333), (10865, 36528), (11415, 34768), (12176, 32595), (12720, 31201), (13038, 30440), (15220, 26076), (17384, 22830), (18264, 21730)]