421442280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4144

約数の個数: 192

約数和(自身を含む): 1603929600

約数和(自身を除く): 1182487320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 410, 420, 492, 504, 574, 615, 630, 738, 820, 840, 861, 984, 1148, 1230, 1260, 1435, 1476, 1640, 1722, 1845, 2296, 2460, 2520, 2583, 2870, 2952, 3444, 3690, 4079, 4305, 4920, 5166, 5740, 6888, 7380, 8158, 8610, 10332, 11480, 12237, 12915, 14760, 16316, 17220, 20395, 20664, 24474, 25830, 28553, 32632, 34440, 36711, 40790, 48948, 51660, 57106, 61185, 73422, 81580, 85659, 97896, 103320, 114212, 122370, 142765, 146844, 163160, 167239, 171318, 183555, 228424, 244740, 256977, 285530, 293688, 334478, 342636, 367110, 428295, 489480, 501717, 513954, 571060, 668956, 685272, 734220, 836195, 856590, 1003434, 1027908, 1142120, 1170673, 1284885, 1337912, 1468440, 1505151, 1672390, 1713180, 2006868, 2055816, 2341346, 2508585, 2569770, 3010302, 3344780, 3426360, 3512019, 4013736, 4682692, 5017170, 5139540, 5853365, 6020604, 6689560, 7024038, 7525755, 9365384, 10034340, 10279080, 10536057, 11706730, 12041208, 14048076, 15051510, 17560095, 20068680, 21072114, 23413460, 28096152, 30103020, 35120190, 42144228, 46826920, 52680285, 60206040, 70240380, 84288456, 105360570, 140480760, 210721140, 421442280]

約数ペア:

[(1, 421442280), (2, 210721140), (3, 140480760), (4, 105360570), (5, 84288456), (6, 70240380), (7, 60206040), (8, 52680285), (9, 46826920), (10, 42144228), (12, 35120190), (14, 30103020), (15, 28096152), (18, 23413460), (20, 21072114), (21, 20068680), (24, 17560095), (28, 15051510), (30, 14048076), (35, 12041208), (36, 11706730), (40, 10536057), (41, 10279080), (42, 10034340), (45, 9365384), (56, 7525755), (60, 7024038), (63, 6689560), (70, 6020604), (72, 5853365), (82, 5139540), (84, 5017170), (90, 4682692), (105, 4013736), (120, 3512019), (123, 3426360), (126, 3344780), (140, 3010302), (164, 2569770), (168, 2508585), (180, 2341346), (205, 2055816), (210, 2006868), (246, 1713180), (252, 1672390), (280, 1505151), (287, 1468440), (315, 1337912), (328, 1284885), (360, 1170673), (369, 1142120), (410, 1027908), (420, 1003434), (492, 856590), (504, 836195), (574, 734220), (615, 685272), (630, 668956), (738, 571060), (820, 513954), (840, 501717), (861, 489480), (984, 428295), (1148, 367110), (1230, 342636), (1260, 334478), (1435, 293688), (1476, 285530), (1640, 256977), (1722, 244740), (1845, 228424), (2296, 183555), (2460, 171318), (2520, 167239), (2583, 163160), (2870, 146844), (2952, 142765), (3444, 122370), (3690, 114212), (4079, 103320), (4305, 97896), (4920, 85659), (5166, 81580), (5740, 73422), (6888, 61185), (7380, 57106), (8158, 51660), (8610, 48948), (10332, 40790), (11480, 36711), (12237, 34440), (12915, 32632), (14760, 28553), (16316, 25830), (17220, 24474), (20395, 20664)]