251003640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3001}}^1$

素因数の和:3073

約数の個数: 128

約数和(自身を含む): 817024320

約数和(自身を除く): 566020680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 41, 51, 60, 68, 82, 85, 102, 120, 123, 136, 164, 170, 204, 205, 246, 255, 328, 340, 408, 410, 492, 510, 615, 680, 697, 820, 984, 1020, 1230, 1394, 1640, 2040, 2091, 2460, 2788, 3001, 3485, 4182, 4920, 5576, 6002, 6970, 8364, 9003, 10455, 12004, 13940, 15005, 16728, 18006, 20910, 24008, 27880, 30010, 36012, 41820, 45015, 51017, 60020, 72024, 83640, 90030, 102034, 120040, 123041, 153051, 180060, 204068, 246082, 255085, 306102, 360120, 369123, 408136, 492164, 510170, 612204, 615205, 738246, 765255, 984328, 1020340, 1224408, 1230410, 1476492, 1530510, 1845615, 2040680, 2091697, 2460820, 2952984, 3061020, 3691230, 4183394, 4921640, 6122040, 6275091, 7382460, 8366788, 10458485, 12550182, 14764920, 16733576, 20916970, 25100364, 31375455, 41833940, 50200728, 62750910, 83667880, 125501820, 251003640]

約数ペア:

[(1, 251003640), (2, 125501820), (3, 83667880), (4, 62750910), (5, 50200728), (6, 41833940), (8, 31375455), (10, 25100364), (12, 20916970), (15, 16733576), (17, 14764920), (20, 12550182), (24, 10458485), (30, 8366788), (34, 7382460), (40, 6275091), (41, 6122040), (51, 4921640), (60, 4183394), (68, 3691230), (82, 3061020), (85, 2952984), (102, 2460820), (120, 2091697), (123, 2040680), (136, 1845615), (164, 1530510), (170, 1476492), (204, 1230410), (205, 1224408), (246, 1020340), (255, 984328), (328, 765255), (340, 738246), (408, 615205), (410, 612204), (492, 510170), (510, 492164), (615, 408136), (680, 369123), (697, 360120), (820, 306102), (984, 255085), (1020, 246082), (1230, 204068), (1394, 180060), (1640, 153051), (2040, 123041), (2091, 120040), (2460, 102034), (2788, 90030), (3001, 83640), (3485, 72024), (4182, 60020), (4920, 51017), (5576, 45015), (6002, 41820), (6970, 36012), (8364, 30010), (9003, 27880), (10455, 24008), (12004, 20910), (13940, 18006), (15005, 16728)]