397230120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{557}}^1$

素因数の和:864

約数の個数: 192

約数和(自身を含む): 1483297920

約数和(自身を除く): 1086067800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 283, 315, 360, 420, 504, 557, 566, 630, 840, 849, 1114, 1132, 1260, 1415, 1671, 1698, 1981, 2228, 2264, 2520, 2547, 2785, 2830, 3342, 3396, 3899, 3962, 4245, 4456, 5013, 5094, 5570, 5660, 5943, 6684, 6792, 7798, 7924, 8355, 8490, 9905, 10026, 10188, 11140, 11320, 11697, 11886, 12735, 13368, 15596, 15848, 16710, 16980, 17829, 19495, 19810, 20052, 20376, 22280, 23394, 23772, 25065, 25470, 29715, 31192, 33420, 33960, 35091, 35658, 38990, 39620, 40104, 46788, 47544, 50130, 50940, 58485, 59430, 66840, 70182, 71316, 77980, 79240, 89145, 93576, 100260, 101880, 116970, 118860, 140364, 142632, 155960, 157631, 175455, 178290, 200520, 233940, 237720, 280728, 315262, 350910, 356580, 467880, 472893, 630524, 701820, 713160, 788155, 945786, 1103417, 1261048, 1403640, 1418679, 1576310, 1891572, 2206834, 2364465, 2837358, 3152620, 3310251, 3783144, 4413668, 4728930, 5517085, 5674716, 6305240, 6620502, 7093395, 8827336, 9457860, 9930753, 11034170, 11349432, 13241004, 14186790, 16551255, 18915720, 19861506, 22068340, 26482008, 28373580, 33102510, 39723012, 44136680, 49653765, 56747160, 66205020, 79446024, 99307530, 132410040, 198615060, 397230120]

約数ペア:

[(1, 397230120), (2, 198615060), (3, 132410040), (4, 99307530), (5, 79446024), (6, 66205020), (7, 56747160), (8, 49653765), (9, 44136680), (10, 39723012), (12, 33102510), (14, 28373580), (15, 26482008), (18, 22068340), (20, 19861506), (21, 18915720), (24, 16551255), (28, 14186790), (30, 13241004), (35, 11349432), (36, 11034170), (40, 9930753), (42, 9457860), (45, 8827336), (56, 7093395), (60, 6620502), (63, 6305240), (70, 5674716), (72, 5517085), (84, 4728930), (90, 4413668), (105, 3783144), (120, 3310251), (126, 3152620), (140, 2837358), (168, 2364465), (180, 2206834), (210, 1891572), (252, 1576310), (280, 1418679), (283, 1403640), (315, 1261048), (360, 1103417), (420, 945786), (504, 788155), (557, 713160), (566, 701820), (630, 630524), (840, 472893), (849, 467880), (1114, 356580), (1132, 350910), (1260, 315262), (1415, 280728), (1671, 237720), (1698, 233940), (1981, 200520), (2228, 178290), (2264, 175455), (2520, 157631), (2547, 155960), (2785, 142632), (2830, 140364), (3342, 118860), (3396, 116970), (3899, 101880), (3962, 100260), (4245, 93576), (4456, 89145), (5013, 79240), (5094, 77980), (5570, 71316), (5660, 70182), (5943, 66840), (6684, 59430), (6792, 58485), (7798, 50940), (7924, 50130), (8355, 47544), (8490, 46788), (9905, 40104), (10026, 39620), (10188, 38990), (11140, 35658), (11320, 35091), (11697, 33960), (11886, 33420), (12735, 31192), (13368, 29715), (15596, 25470), (15848, 25065), (16710, 23772), (16980, 23394), (17829, 22280), (19495, 20376), (19810, 20052)]