303808680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3889}}^1$

素因数の和:3944

約数の個数: 192

約数和(自身を含む): 1165132800

約数和(自身を除く): 861324120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3889, 3906, 4340, 5208, 5580, 6510, 7778, 7812, 8680, 9765, 11160, 11667, 13020, 15556, 15624, 19445, 19530, 23334, 26040, 27223, 31112, 35001, 38890, 39060, 46668, 54446, 58335, 70002, 77780, 78120, 81669, 93336, 108892, 116670, 120559, 136115, 140004, 155560, 163338, 175005, 217784, 233340, 241118, 245007, 272230, 280008, 326676, 350010, 361677, 408345, 466680, 482236, 490014, 544460, 602795, 653352, 700020, 723354, 816690, 843913, 964472, 980028, 1085031, 1088920, 1205590, 1225035, 1400040, 1446708, 1633380, 1687826, 1808385, 1960056, 2170062, 2411180, 2450070, 2531739, 2893416, 3266760, 3375652, 3616770, 4219565, 4340124, 4822360, 4900140, 5063478, 5425155, 6751304, 7233540, 7595217, 8439130, 8680248, 9800280, 10126956, 10850310, 12658695, 14467080, 15190434, 16878260, 20253912, 21700620, 25317390, 30380868, 33756520, 37976085, 43401240, 50634780, 60761736, 75952170, 101269560, 151904340, 303808680]

約数ペア:

[(1, 303808680), (2, 151904340), (3, 101269560), (4, 75952170), (5, 60761736), (6, 50634780), (7, 43401240), (8, 37976085), (9, 33756520), (10, 30380868), (12, 25317390), (14, 21700620), (15, 20253912), (18, 16878260), (20, 15190434), (21, 14467080), (24, 12658695), (28, 10850310), (30, 10126956), (31, 9800280), (35, 8680248), (36, 8439130), (40, 7595217), (42, 7233540), (45, 6751304), (56, 5425155), (60, 5063478), (62, 4900140), (63, 4822360), (70, 4340124), (72, 4219565), (84, 3616770), (90, 3375652), (93, 3266760), (105, 2893416), (120, 2531739), (124, 2450070), (126, 2411180), (140, 2170062), (155, 1960056), (168, 1808385), (180, 1687826), (186, 1633380), (210, 1446708), (217, 1400040), (248, 1225035), (252, 1205590), (279, 1088920), (280, 1085031), (310, 980028), (315, 964472), (360, 843913), (372, 816690), (420, 723354), (434, 700020), (465, 653352), (504, 602795), (558, 544460), (620, 490014), (630, 482236), (651, 466680), (744, 408345), (840, 361677), (868, 350010), (930, 326676), (1085, 280008), (1116, 272230), (1240, 245007), (1260, 241118), (1302, 233340), (1395, 217784), (1736, 175005), (1860, 163338), (1953, 155560), (2170, 140004), (2232, 136115), (2520, 120559), (2604, 116670), (2790, 108892), (3255, 93336), (3720, 81669), (3889, 78120), (3906, 77780), (4340, 70002), (5208, 58335), (5580, 54446), (6510, 46668), (7778, 39060), (7812, 38890), (8680, 35001), (9765, 31112), (11160, 27223), (11667, 26040), (13020, 23334), (15556, 19530), (15624, 19445)]