240030120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 192

約数和(自身を含む): 807448320

約数和(自身を除く): 567418200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 121, 122, 132, 165, 183, 220, 242, 244, 264, 271, 305, 330, 363, 366, 440, 484, 488, 542, 605, 610, 660, 671, 726, 732, 813, 915, 968, 1084, 1210, 1220, 1320, 1342, 1355, 1452, 1464, 1626, 1815, 1830, 2013, 2168, 2420, 2440, 2684, 2710, 2904, 2981, 3252, 3355, 3630, 3660, 4026, 4065, 4840, 5368, 5420, 5962, 6504, 6710, 7260, 7320, 7381, 8052, 8130, 8943, 10065, 10840, 11924, 13420, 14520, 14762, 14905, 16104, 16260, 16531, 17886, 20130, 22143, 23848, 26840, 29524, 29810, 32520, 32791, 33062, 35772, 36905, 40260, 44286, 44715, 49593, 59048, 59620, 65582, 66124, 71544, 73810, 80520, 82655, 88572, 89430, 98373, 99186, 110715, 119240, 131164, 132248, 147620, 163955, 165310, 177144, 178860, 181841, 196746, 198372, 221430, 247965, 262328, 295240, 327910, 330620, 357720, 363682, 393492, 396744, 442860, 491865, 495930, 545523, 655820, 661240, 727364, 786984, 885720, 909205, 983730, 991860, 1091046, 1311640, 1454728, 1818410, 1967460, 1983720, 2000251, 2182092, 2727615, 3636820, 3934920, 4000502, 4364184, 5455230, 6000753, 7273640, 8001004, 10001255, 10910460, 12001506, 16002008, 20002510, 21820920, 24003012, 30003765, 40005020, 48006024, 60007530, 80010040, 120015060, 240030120]

約数ペア:

[(1, 240030120), (2, 120015060), (3, 80010040), (4, 60007530), (5, 48006024), (6, 40005020), (8, 30003765), (10, 24003012), (11, 21820920), (12, 20002510), (15, 16002008), (20, 12001506), (22, 10910460), (24, 10001255), (30, 8001004), (33, 7273640), (40, 6000753), (44, 5455230), (55, 4364184), (60, 4000502), (61, 3934920), (66, 3636820), (88, 2727615), (110, 2182092), (120, 2000251), (121, 1983720), (122, 1967460), (132, 1818410), (165, 1454728), (183, 1311640), (220, 1091046), (242, 991860), (244, 983730), (264, 909205), (271, 885720), (305, 786984), (330, 727364), (363, 661240), (366, 655820), (440, 545523), (484, 495930), (488, 491865), (542, 442860), (605, 396744), (610, 393492), (660, 363682), (671, 357720), (726, 330620), (732, 327910), (813, 295240), (915, 262328), (968, 247965), (1084, 221430), (1210, 198372), (1220, 196746), (1320, 181841), (1342, 178860), (1355, 177144), (1452, 165310), (1464, 163955), (1626, 147620), (1815, 132248), (1830, 131164), (2013, 119240), (2168, 110715), (2420, 99186), (2440, 98373), (2684, 89430), (2710, 88572), (2904, 82655), (2981, 80520), (3252, 73810), (3355, 71544), (3630, 66124), (3660, 65582), (4026, 59620), (4065, 59048), (4840, 49593), (5368, 44715), (5420, 44286), (5962, 40260), (6504, 36905), (6710, 35772), (7260, 33062), (7320, 32791), (7381, 32520), (8052, 29810), (8130, 29524), (8943, 26840), (10065, 23848), (10840, 22143), (11924, 20130), (13420, 17886), (14520, 16531), (14762, 16260), (14905, 16104)]