402161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:683

約数の個数: 160

約数和(自身を含む): 1328754240

約数和(自身を除く): 926592720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 241, 255, 272, 340, 408, 409, 482, 510, 680, 723, 816, 818, 964, 1020, 1205, 1227, 1360, 1446, 1636, 1928, 2040, 2045, 2410, 2454, 2892, 3272, 3615, 3856, 4080, 4090, 4097, 4820, 4908, 5784, 6135, 6544, 6953, 7230, 8180, 8194, 9640, 9816, 11568, 12270, 12291, 13906, 14460, 16360, 16388, 19280, 19632, 20485, 20859, 24540, 24582, 27812, 28920, 32720, 32776, 34765, 40970, 41718, 49080, 49164, 55624, 57840, 61455, 65552, 69530, 81940, 83436, 98160, 98328, 98569, 104295, 111248, 122910, 139060, 163880, 166872, 196656, 197138, 208590, 245820, 278120, 295707, 327760, 333744, 394276, 417180, 491640, 492845, 556240, 591414, 788552, 834360, 983280, 985690, 1182828, 1478535, 1577104, 1668720, 1675673, 1971380, 2365656, 2957070, 3351346, 3942760, 4731312, 5027019, 5914140, 6702692, 7885520, 8378365, 10054038, 11828280, 13405384, 16756730, 20108076, 23656560, 25135095, 26810768, 33513460, 40216152, 50270190, 67026920, 80432304, 100540380, 134053840, 201080760, 402161520]

約数ペア:

[(1, 402161520), (2, 201080760), (3, 134053840), (4, 100540380), (5, 80432304), (6, 67026920), (8, 50270190), (10, 40216152), (12, 33513460), (15, 26810768), (16, 25135095), (17, 23656560), (20, 20108076), (24, 16756730), (30, 13405384), (34, 11828280), (40, 10054038), (48, 8378365), (51, 7885520), (60, 6702692), (68, 5914140), (80, 5027019), (85, 4731312), (102, 3942760), (120, 3351346), (136, 2957070), (170, 2365656), (204, 1971380), (240, 1675673), (241, 1668720), (255, 1577104), (272, 1478535), (340, 1182828), (408, 985690), (409, 983280), (482, 834360), (510, 788552), (680, 591414), (723, 556240), (816, 492845), (818, 491640), (964, 417180), (1020, 394276), (1205, 333744), (1227, 327760), (1360, 295707), (1446, 278120), (1636, 245820), (1928, 208590), (2040, 197138), (2045, 196656), (2410, 166872), (2454, 163880), (2892, 139060), (3272, 122910), (3615, 111248), (3856, 104295), (4080, 98569), (4090, 98328), (4097, 98160), (4820, 83436), (4908, 81940), (5784, 69530), (6135, 65552), (6544, 61455), (6953, 57840), (7230, 55624), (8180, 49164), (8194, 49080), (9640, 41718), (9816, 40970), (11568, 34765), (12270, 32776), (12291, 32720), (13906, 28920), (14460, 27812), (16360, 24582), (16388, 24540), (19280, 20859), (19632, 20485)]