428008680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3727}}^1$

素因数の和:3784

約数の個数: 192

約数和(自身を含む): 1570233600

約数和(自身を除く): 1142224920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 29, 30, 33, 36, 40, 44, 45, 55, 58, 60, 66, 72, 87, 88, 90, 99, 110, 116, 120, 132, 145, 165, 174, 180, 198, 220, 232, 261, 264, 290, 319, 330, 348, 360, 396, 435, 440, 495, 522, 580, 638, 660, 696, 792, 870, 957, 990, 1044, 1160, 1276, 1305, 1320, 1595, 1740, 1914, 1980, 2088, 2552, 2610, 2871, 3190, 3480, 3727, 3828, 3960, 4785, 5220, 5742, 6380, 7454, 7656, 9570, 10440, 11181, 11484, 12760, 14355, 14908, 18635, 19140, 22362, 22968, 28710, 29816, 33543, 37270, 38280, 40997, 44724, 55905, 57420, 67086, 74540, 81994, 89448, 108083, 111810, 114840, 122991, 134172, 149080, 163988, 167715, 204985, 216166, 223620, 245982, 268344, 324249, 327976, 335430, 368973, 409970, 432332, 447240, 491964, 540415, 614955, 648498, 670860, 737946, 819940, 864664, 972747, 983928, 1080830, 1188913, 1229910, 1296996, 1341720, 1475892, 1621245, 1639880, 1844865, 1945494, 2161660, 2377826, 2459820, 2593992, 2951784, 3242490, 3566739, 3689730, 3890988, 4323320, 4755652, 4863735, 4919640, 5944565, 6484980, 7133478, 7379460, 7781976, 9511304, 9727470, 10700217, 11889130, 12969960, 14266956, 14758920, 17833695, 19454940, 21400434, 23778260, 28533912, 35667390, 38909880, 42800868, 47556520, 53501085, 71334780, 85601736, 107002170, 142669560, 214004340, 428008680]

約数ペア:

[(1, 428008680), (2, 214004340), (3, 142669560), (4, 107002170), (5, 85601736), (6, 71334780), (8, 53501085), (9, 47556520), (10, 42800868), (11, 38909880), (12, 35667390), (15, 28533912), (18, 23778260), (20, 21400434), (22, 19454940), (24, 17833695), (29, 14758920), (30, 14266956), (33, 12969960), (36, 11889130), (40, 10700217), (44, 9727470), (45, 9511304), (55, 7781976), (58, 7379460), (60, 7133478), (66, 6484980), (72, 5944565), (87, 4919640), (88, 4863735), (90, 4755652), (99, 4323320), (110, 3890988), (116, 3689730), (120, 3566739), (132, 3242490), (145, 2951784), (165, 2593992), (174, 2459820), (180, 2377826), (198, 2161660), (220, 1945494), (232, 1844865), (261, 1639880), (264, 1621245), (290, 1475892), (319, 1341720), (330, 1296996), (348, 1229910), (360, 1188913), (396, 1080830), (435, 983928), (440, 972747), (495, 864664), (522, 819940), (580, 737946), (638, 670860), (660, 648498), (696, 614955), (792, 540415), (870, 491964), (957, 447240), (990, 432332), (1044, 409970), (1160, 368973), (1276, 335430), (1305, 327976), (1320, 324249), (1595, 268344), (1740, 245982), (1914, 223620), (1980, 216166), (2088, 204985), (2552, 167715), (2610, 163988), (2871, 149080), (3190, 134172), (3480, 122991), (3727, 114840), (3828, 111810), (3960, 108083), (4785, 89448), (5220, 81994), (5742, 74540), (6380, 67086), (7454, 57420), (7656, 55905), (9570, 44724), (10440, 40997), (11181, 38280), (11484, 37270), (12760, 33543), (14355, 29816), (14908, 28710), (18635, 22968), (19140, 22362)]