315017820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7919}}^1$

素因数の和:7964

約数の個数: 144

約数和(自身を含む): 1089728640

約数和(自身を除く): 774710820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 6630, 7919, 7956, 9945, 13260, 15838, 19890, 23757, 31676, 39595, 39780, 47514, 71271, 79190, 95028, 102947, 118785, 134623, 142542, 158380, 205894, 237570, 269246, 285084, 308841, 356355, 403869, 411788, 475140, 514735, 538492, 617682, 673115, 712710, 807738, 926523, 1029470, 1211607, 1235364, 1346230, 1425420, 1544205, 1615476, 1750099, 1853046, 2019345, 2058940, 2423214, 2692460, 3088410, 3500198, 3706092, 4038690, 4632615, 4846428, 5250297, 6058035, 6176820, 7000396, 8077380, 8750495, 9265230, 10500594, 12116070, 15750891, 17500990, 18530460, 21001188, 24232140, 26251485, 31501782, 35001980, 52502970, 63003564, 78754455, 105005940, 157508910, 315017820]

約数ペア:

[(1, 315017820), (2, 157508910), (3, 105005940), (4, 78754455), (5, 63003564), (6, 52502970), (9, 35001980), (10, 31501782), (12, 26251485), (13, 24232140), (15, 21001188), (17, 18530460), (18, 17500990), (20, 15750891), (26, 12116070), (30, 10500594), (34, 9265230), (36, 8750495), (39, 8077380), (45, 7000396), (51, 6176820), (52, 6058035), (60, 5250297), (65, 4846428), (68, 4632615), (78, 4038690), (85, 3706092), (90, 3500198), (102, 3088410), (117, 2692460), (130, 2423214), (153, 2058940), (156, 2019345), (170, 1853046), (180, 1750099), (195, 1615476), (204, 1544205), (221, 1425420), (234, 1346230), (255, 1235364), (260, 1211607), (306, 1029470), (340, 926523), (390, 807738), (442, 712710), (468, 673115), (510, 617682), (585, 538492), (612, 514735), (663, 475140), (765, 411788), (780, 403869), (884, 356355), (1020, 308841), (1105, 285084), (1170, 269246), (1326, 237570), (1530, 205894), (1989, 158380), (2210, 142542), (2340, 134623), (2652, 118785), (3060, 102947), (3315, 95028), (3978, 79190), (4420, 71271), (6630, 47514), (7919, 39780), (7956, 39595), (9945, 31676), (13260, 23757), (15838, 19890)]