246515160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 128

約数和(自身を含む): 759559680

約数和(自身を除く): 513044520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 107, 120, 146, 214, 219, 263, 292, 321, 365, 428, 438, 526, 535, 584, 642, 730, 789, 856, 876, 1052, 1070, 1095, 1284, 1315, 1460, 1578, 1605, 1752, 2104, 2140, 2190, 2568, 2630, 2920, 3156, 3210, 3945, 4280, 4380, 5260, 6312, 6420, 7811, 7890, 8760, 10520, 12840, 15622, 15780, 19199, 23433, 28141, 31244, 31560, 38398, 39055, 46866, 56282, 57597, 62488, 76796, 78110, 84423, 93732, 95995, 112564, 115194, 117165, 140705, 153592, 156220, 168846, 187464, 191990, 225128, 230388, 234330, 281410, 287985, 312440, 337692, 383980, 422115, 460776, 468660, 562820, 575970, 675384, 767960, 844230, 937320, 1125640, 1151940, 1688460, 2054293, 2303880, 3376920, 4108586, 6162879, 8217172, 10271465, 12325758, 16434344, 20542930, 24651516, 30814395, 41085860, 49303032, 61628790, 82171720, 123257580, 246515160]

約数ペア:

[(1, 246515160), (2, 123257580), (3, 82171720), (4, 61628790), (5, 49303032), (6, 41085860), (8, 30814395), (10, 24651516), (12, 20542930), (15, 16434344), (20, 12325758), (24, 10271465), (30, 8217172), (40, 6162879), (60, 4108586), (73, 3376920), (107, 2303880), (120, 2054293), (146, 1688460), (214, 1151940), (219, 1125640), (263, 937320), (292, 844230), (321, 767960), (365, 675384), (428, 575970), (438, 562820), (526, 468660), (535, 460776), (584, 422115), (642, 383980), (730, 337692), (789, 312440), (856, 287985), (876, 281410), (1052, 234330), (1070, 230388), (1095, 225128), (1284, 191990), (1315, 187464), (1460, 168846), (1578, 156220), (1605, 153592), (1752, 140705), (2104, 117165), (2140, 115194), (2190, 112564), (2568, 95995), (2630, 93732), (2920, 84423), (3156, 78110), (3210, 76796), (3945, 62488), (4280, 57597), (4380, 56282), (5260, 46866), (6312, 39055), (6420, 38398), (7811, 31560), (7890, 31244), (8760, 28141), (10520, 23433), (12840, 19199), (15622, 15780)]