396993480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 1290885120

約数和(自身を除く): 893891640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 173, 195, 260, 312, 346, 390, 519, 520, 692, 780, 865, 1038, 1384, 1471, 1560, 1730, 2076, 2249, 2595, 2942, 3460, 4152, 4413, 4498, 5190, 5884, 6747, 6920, 7355, 8826, 8996, 10380, 11245, 11768, 13494, 14710, 17652, 17992, 19123, 20760, 22065, 22490, 26988, 29420, 33735, 35304, 38246, 44130, 44980, 53976, 57369, 58840, 67470, 76492, 88260, 89960, 95615, 114738, 134940, 152984, 176520, 191230, 229476, 254483, 269880, 286845, 382460, 458952, 508966, 573690, 763449, 764920, 1017932, 1147380, 1272415, 1526898, 2035864, 2294760, 2544830, 3053796, 3308279, 3817245, 5089660, 6107592, 6616558, 7634490, 9924837, 10179320, 13233116, 15268980, 16541395, 19849674, 26466232, 30537960, 33082790, 39699348, 49624185, 66165580, 79398696, 99248370, 132331160, 198496740, 396993480]

約数ペア:

[(1, 396993480), (2, 198496740), (3, 132331160), (4, 99248370), (5, 79398696), (6, 66165580), (8, 49624185), (10, 39699348), (12, 33082790), (13, 30537960), (15, 26466232), (20, 19849674), (24, 16541395), (26, 15268980), (30, 13233116), (39, 10179320), (40, 9924837), (52, 7634490), (60, 6616558), (65, 6107592), (78, 5089660), (104, 3817245), (120, 3308279), (130, 3053796), (156, 2544830), (173, 2294760), (195, 2035864), (260, 1526898), (312, 1272415), (346, 1147380), (390, 1017932), (519, 764920), (520, 763449), (692, 573690), (780, 508966), (865, 458952), (1038, 382460), (1384, 286845), (1471, 269880), (1560, 254483), (1730, 229476), (2076, 191230), (2249, 176520), (2595, 152984), (2942, 134940), (3460, 114738), (4152, 95615), (4413, 89960), (4498, 88260), (5190, 76492), (5884, 67470), (6747, 58840), (6920, 57369), (7355, 53976), (8826, 44980), (8996, 44130), (10380, 38246), (11245, 35304), (11768, 33735), (13494, 29420), (14710, 26988), (17652, 22490), (17992, 22065), (19123, 20760)]