287335020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5792

約数の個数: 144

約数和(自身を含む): 991116000

約数和(自身を除く): 703780980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3332, 3570, 4165, 4998, 5749, 7140, 8330, 9996, 11498, 12495, 16660, 17247, 22996, 24990, 28745, 34494, 40243, 49980, 57490, 68988, 80486, 86235, 97733, 114980, 120729, 160972, 172470, 195466, 201215, 241458, 281701, 293199, 344940, 390932, 402430, 482916, 488665, 563402, 586398, 603645, 684131, 804860, 845103, 977330, 1126804, 1172796, 1207290, 1368262, 1408505, 1465995, 1690206, 1954660, 2052393, 2414580, 2736524, 2817010, 2931990, 3380412, 3420655, 4104786, 4225515, 4788917, 5634020, 5863980, 6841310, 8209572, 8451030, 9577834, 10261965, 13682620, 14366751, 16902060, 19155668, 20523930, 23944585, 28733502, 41047860, 47889170, 57467004, 71833755, 95778340, 143667510, 287335020]

約数ペア:

[(1, 287335020), (2, 143667510), (3, 95778340), (4, 71833755), (5, 57467004), (6, 47889170), (7, 41047860), (10, 28733502), (12, 23944585), (14, 20523930), (15, 19155668), (17, 16902060), (20, 14366751), (21, 13682620), (28, 10261965), (30, 9577834), (34, 8451030), (35, 8209572), (42, 6841310), (49, 5863980), (51, 5634020), (60, 4788917), (68, 4225515), (70, 4104786), (84, 3420655), (85, 3380412), (98, 2931990), (102, 2817010), (105, 2736524), (119, 2414580), (140, 2052393), (147, 1954660), (170, 1690206), (196, 1465995), (204, 1408505), (210, 1368262), (238, 1207290), (245, 1172796), (255, 1126804), (294, 977330), (340, 845103), (357, 804860), (420, 684131), (476, 603645), (490, 586398), (510, 563402), (588, 488665), (595, 482916), (714, 402430), (735, 390932), (833, 344940), (980, 293199), (1020, 281701), (1190, 241458), (1428, 201215), (1470, 195466), (1666, 172470), (1785, 160972), (2380, 120729), (2499, 114980), (2940, 97733), (3332, 86235), (3570, 80486), (4165, 68988), (4998, 57490), (5749, 49980), (7140, 40243), (8330, 34494), (9996, 28745), (11498, 24990), (12495, 22996), (16660, 17247)]