303918720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{22613}}^1$

素因数の和:22642

約数の個数: 128

約数和(自身を含む): 1107181440

約数和(自身を除く): 803262720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 22613, 45226, 67839, 90452, 113065, 135678, 158291, 180904, 226130, 271356, 316582, 339195, 361808, 452260, 474873, 542712, 633164, 678390, 723616, 791455, 904520, 949746, 1085424, 1266328, 1356780, 1447232, 1582910, 1809040, 1899492, 2170848, 2374365, 2532656, 2713560, 2894464, 3165820, 3618080, 3798984, 4341696, 4748730, 5065312, 5427120, 6331640, 7236160, 7597968, 8683392, 9497460, 10130624, 10854240, 12663280, 14472320, 15195936, 18994920, 20261248, 21708480, 25326560, 30391872, 37989840, 43416960, 50653120, 60783744, 75979680, 101306240, 151959360, 303918720]

約数ペア:

[(1, 303918720), (2, 151959360), (3, 101306240), (4, 75979680), (5, 60783744), (6, 50653120), (7, 43416960), (8, 37989840), (10, 30391872), (12, 25326560), (14, 21708480), (15, 20261248), (16, 18994920), (20, 15195936), (21, 14472320), (24, 12663280), (28, 10854240), (30, 10130624), (32, 9497460), (35, 8683392), (40, 7597968), (42, 7236160), (48, 6331640), (56, 5427120), (60, 5065312), (64, 4748730), (70, 4341696), (80, 3798984), (84, 3618080), (96, 3165820), (105, 2894464), (112, 2713560), (120, 2532656), (128, 2374365), (140, 2170848), (160, 1899492), (168, 1809040), (192, 1582910), (210, 1447232), (224, 1356780), (240, 1266328), (280, 1085424), (320, 949746), (336, 904520), (384, 791455), (420, 723616), (448, 678390), (480, 633164), (560, 542712), (640, 474873), (672, 452260), (840, 361808), (896, 339195), (960, 316582), (1120, 271356), (1344, 226130), (1680, 180904), (1920, 158291), (2240, 135678), (2688, 113065), (3360, 90452), (4480, 67839), (6720, 45226), (13440, 22613)]