321053460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1$

素因数の和:622

約数の個数: 192

約数和(自身を含む): 1117519872

約数和(自身を除く): 796466412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 127, 130, 140, 156, 182, 195, 210, 254, 260, 273, 364, 381, 390, 420, 455, 463, 508, 546, 635, 762, 780, 889, 910, 926, 1092, 1270, 1365, 1389, 1524, 1651, 1778, 1820, 1852, 1905, 2315, 2540, 2667, 2730, 2778, 3241, 3302, 3556, 3810, 4445, 4630, 4953, 5334, 5460, 5556, 6019, 6482, 6604, 6945, 7620, 8255, 8890, 9260, 9723, 9906, 10668, 11557, 12038, 12964, 13335, 13890, 16205, 16510, 17780, 18057, 19446, 19812, 23114, 24076, 24765, 26670, 27780, 30095, 32410, 33020, 34671, 36114, 38892, 42133, 46228, 48615, 49530, 53340, 57785, 58801, 60190, 64820, 69342, 72228, 84266, 90285, 97230, 99060, 115570, 117602, 120380, 126399, 138684, 168532, 173355, 176403, 180570, 194460, 210665, 231140, 235204, 252798, 294005, 346710, 352806, 361140, 411607, 421330, 505596, 588010, 631995, 693420, 705612, 764413, 823214, 842660, 882015, 1176020, 1234821, 1263990, 1528826, 1646428, 1764030, 2058035, 2293239, 2469642, 2527980, 3057652, 3528060, 3822065, 4116070, 4586478, 4939284, 5350891, 6174105, 7644130, 8232140, 9172956, 10701782, 11466195, 12348210, 15288260, 16052673, 21403564, 22932390, 24696420, 26754455, 32105346, 45864780, 53508910, 64210692, 80263365, 107017820, 160526730, 321053460]

約数ペア:

[(1, 321053460), (2, 160526730), (3, 107017820), (4, 80263365), (5, 64210692), (6, 53508910), (7, 45864780), (10, 32105346), (12, 26754455), (13, 24696420), (14, 22932390), (15, 21403564), (20, 16052673), (21, 15288260), (26, 12348210), (28, 11466195), (30, 10701782), (35, 9172956), (39, 8232140), (42, 7644130), (52, 6174105), (60, 5350891), (65, 4939284), (70, 4586478), (78, 4116070), (84, 3822065), (91, 3528060), (105, 3057652), (127, 2527980), (130, 2469642), (140, 2293239), (156, 2058035), (182, 1764030), (195, 1646428), (210, 1528826), (254, 1263990), (260, 1234821), (273, 1176020), (364, 882015), (381, 842660), (390, 823214), (420, 764413), (455, 705612), (463, 693420), (508, 631995), (546, 588010), (635, 505596), (762, 421330), (780, 411607), (889, 361140), (910, 352806), (926, 346710), (1092, 294005), (1270, 252798), (1365, 235204), (1389, 231140), (1524, 210665), (1651, 194460), (1778, 180570), (1820, 176403), (1852, 173355), (1905, 168532), (2315, 138684), (2540, 126399), (2667, 120380), (2730, 117602), (2778, 115570), (3241, 99060), (3302, 97230), (3556, 90285), (3810, 84266), (4445, 72228), (4630, 69342), (4953, 64820), (5334, 60190), (5460, 58801), (5556, 57785), (6019, 53340), (6482, 49530), (6604, 48615), (6945, 46228), (7620, 42133), (8255, 38892), (8890, 36114), (9260, 34671), (9723, 33020), (9906, 32410), (10668, 30095), (11557, 27780), (12038, 26670), (12964, 24765), (13335, 24076), (13890, 23114), (16205, 19812), (16510, 19446), (17780, 18057)]