2908880520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{266381}}^1$

素因数の和:266415

約数の個数: 128

約数和(自身を含む): 10740522240

約数和(自身を除く): 7831641720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 266381, 532762, 799143, 1065524, 1331905, 1598286, 1864667, 2131048, 2663810, 3196572, 3462953, 3729334, 3995715, 5327620, 5594001, 6393144, 6925906, 7458668, 7991430, 9323335, 10388859, 10655240, 11188002, 13851812, 14917336, 15982860, 17314765, 18646670, 20777718, 22376004, 24240671, 27703624, 27970005, 31965720, 34629530, 37293340, 41555436, 44752008, 48481342, 51944295, 55940010, 69259060, 72722013, 74586680, 83110872, 96962684, 103888590, 111880020, 121203355, 138518120, 145444026, 193925368, 207777180, 223760040, 242406710, 290888052, 363610065, 415554360, 484813420, 581776104, 727220130, 969626840, 1454440260, 2908880520]

約数ペア:

[(1, 2908880520), (2, 1454440260), (3, 969626840), (4, 727220130), (5, 581776104), (6, 484813420), (7, 415554360), (8, 363610065), (10, 290888052), (12, 242406710), (13, 223760040), (14, 207777180), (15, 193925368), (20, 145444026), (21, 138518120), (24, 121203355), (26, 111880020), (28, 103888590), (30, 96962684), (35, 83110872), (39, 74586680), (40, 72722013), (42, 69259060), (52, 55940010), (56, 51944295), (60, 48481342), (65, 44752008), (70, 41555436), (78, 37293340), (84, 34629530), (91, 31965720), (104, 27970005), (105, 27703624), (120, 24240671), (130, 22376004), (140, 20777718), (156, 18646670), (168, 17314765), (182, 15982860), (195, 14917336), (210, 13851812), (260, 11188002), (273, 10655240), (280, 10388859), (312, 9323335), (364, 7991430), (390, 7458668), (420, 6925906), (455, 6393144), (520, 5594001), (546, 5327620), (728, 3995715), (780, 3729334), (840, 3462953), (910, 3196572), (1092, 2663810), (1365, 2131048), (1560, 1864667), (1820, 1598286), (2184, 1331905), (2730, 1065524), (3640, 799143), (5460, 532762), (10920, 266381)]