378796920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1613}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 1208563200

約数和(自身を除く): 829766280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 103, 114, 120, 152, 190, 206, 228, 285, 309, 380, 412, 456, 515, 570, 618, 760, 824, 1030, 1140, 1236, 1545, 1613, 1957, 2060, 2280, 2472, 3090, 3226, 3914, 4120, 4839, 5871, 6180, 6452, 7828, 8065, 9678, 9785, 11742, 12360, 12904, 15656, 16130, 19356, 19570, 23484, 24195, 29355, 30647, 32260, 38712, 39140, 46968, 48390, 58710, 61294, 64520, 78280, 91941, 96780, 117420, 122588, 153235, 166139, 183882, 193560, 234840, 245176, 306470, 332278, 367764, 459705, 498417, 612940, 664556, 735528, 830695, 919410, 996834, 1225880, 1329112, 1661390, 1838820, 1993668, 2492085, 3156641, 3322780, 3677640, 3987336, 4984170, 6313282, 6645560, 9469923, 9968340, 12626564, 15783205, 18939846, 19936680, 25253128, 31566410, 37879692, 47349615, 63132820, 75759384, 94699230, 126265640, 189398460, 378796920]

約数ペア:

[(1, 378796920), (2, 189398460), (3, 126265640), (4, 94699230), (5, 75759384), (6, 63132820), (8, 47349615), (10, 37879692), (12, 31566410), (15, 25253128), (19, 19936680), (20, 18939846), (24, 15783205), (30, 12626564), (38, 9968340), (40, 9469923), (57, 6645560), (60, 6313282), (76, 4984170), (95, 3987336), (103, 3677640), (114, 3322780), (120, 3156641), (152, 2492085), (190, 1993668), (206, 1838820), (228, 1661390), (285, 1329112), (309, 1225880), (380, 996834), (412, 919410), (456, 830695), (515, 735528), (570, 664556), (618, 612940), (760, 498417), (824, 459705), (1030, 367764), (1140, 332278), (1236, 306470), (1545, 245176), (1613, 234840), (1957, 193560), (2060, 183882), (2280, 166139), (2472, 153235), (3090, 122588), (3226, 117420), (3914, 96780), (4120, 91941), (4839, 78280), (5871, 64520), (6180, 61294), (6452, 58710), (7828, 48390), (8065, 46968), (9678, 39140), (9785, 38712), (11742, 32260), (12360, 30647), (12904, 29355), (15656, 24195), (16130, 23484), (19356, 19570)]