305508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3733}}^1$

素因数の和:3791

約数の個数: 160

約数和(自身を含む): 1066788864

約数和(自身を除く): 761280144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 33, 40, 44, 48, 55, 60, 62, 66, 80, 88, 93, 110, 120, 124, 132, 155, 165, 176, 186, 220, 240, 248, 264, 310, 330, 341, 372, 440, 465, 496, 528, 620, 660, 682, 744, 880, 930, 1023, 1240, 1320, 1364, 1488, 1705, 1860, 2046, 2480, 2640, 2728, 3410, 3720, 3733, 4092, 5115, 5456, 6820, 7440, 7466, 8184, 10230, 11199, 13640, 14932, 16368, 18665, 20460, 22398, 27280, 29864, 37330, 40920, 41063, 44796, 55995, 59728, 74660, 81840, 82126, 89592, 111990, 115723, 123189, 149320, 164252, 179184, 205315, 223980, 231446, 246378, 298640, 328504, 347169, 410630, 447960, 462892, 492756, 578615, 615945, 657008, 694338, 821260, 895920, 925784, 985512, 1157230, 1231890, 1272953, 1388676, 1642520, 1735845, 1851568, 1971024, 2314460, 2463780, 2545906, 2777352, 3285040, 3471690, 3818859, 4628920, 4927560, 5091812, 5554704, 6364765, 6943380, 7637718, 9257840, 9855120, 10183624, 12729530, 13886760, 15275436, 19094295, 20367248, 25459060, 27773520, 30550872, 38188590, 50918120, 61101744, 76377180, 101836240, 152754360, 305508720]

約数ペア:

[(1, 305508720), (2, 152754360), (3, 101836240), (4, 76377180), (5, 61101744), (6, 50918120), (8, 38188590), (10, 30550872), (11, 27773520), (12, 25459060), (15, 20367248), (16, 19094295), (20, 15275436), (22, 13886760), (24, 12729530), (30, 10183624), (31, 9855120), (33, 9257840), (40, 7637718), (44, 6943380), (48, 6364765), (55, 5554704), (60, 5091812), (62, 4927560), (66, 4628920), (80, 3818859), (88, 3471690), (93, 3285040), (110, 2777352), (120, 2545906), (124, 2463780), (132, 2314460), (155, 1971024), (165, 1851568), (176, 1735845), (186, 1642520), (220, 1388676), (240, 1272953), (248, 1231890), (264, 1157230), (310, 985512), (330, 925784), (341, 895920), (372, 821260), (440, 694338), (465, 657008), (496, 615945), (528, 578615), (620, 492756), (660, 462892), (682, 447960), (744, 410630), (880, 347169), (930, 328504), (1023, 298640), (1240, 246378), (1320, 231446), (1364, 223980), (1488, 205315), (1705, 179184), (1860, 164252), (2046, 149320), (2480, 123189), (2640, 115723), (2728, 111990), (3410, 89592), (3720, 82126), (3733, 81840), (4092, 74660), (5115, 59728), (5456, 55995), (6820, 44796), (7440, 41063), (7466, 40920), (8184, 37330), (10230, 29864), (11199, 27280), (13640, 22398), (14932, 20460), (16368, 18665)]