153285720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 541728000

約数和(自身を除く): 388442280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 131, 140, 147, 168, 196, 199, 210, 245, 262, 280, 294, 392, 393, 398, 420, 490, 524, 588, 597, 655, 735, 786, 796, 840, 917, 980, 995, 1048, 1176, 1194, 1310, 1393, 1470, 1572, 1592, 1834, 1960, 1965, 1990, 2388, 2620, 2751, 2786, 2940, 2985, 3144, 3668, 3930, 3980, 4179, 4585, 4776, 5240, 5502, 5572, 5880, 5970, 6419, 6965, 7336, 7860, 7960, 8358, 9170, 9751, 11004, 11144, 11940, 12838, 13755, 13930, 15720, 16716, 18340, 19257, 19502, 20895, 22008, 23880, 25676, 26069, 27510, 27860, 29253, 32095, 33432, 36680, 38514, 39004, 41790, 48755, 51352, 52138, 55020, 55720, 58506, 64190, 77028, 78008, 78207, 83580, 96285, 97510, 104276, 110040, 117012, 128380, 130345, 146265, 154056, 156414, 167160, 182483, 192570, 195020, 208552, 234024, 256760, 260690, 292530, 312828, 364966, 385140, 390040, 391035, 521380, 547449, 585060, 625656, 729932, 770280, 782070, 912415, 1042760, 1094898, 1170120, 1277381, 1459864, 1564140, 1824830, 2189796, 2554762, 2737245, 3128280, 3649660, 3832143, 4379592, 5109524, 5474490, 6386905, 7299320, 7664286, 10219048, 10948980, 12773810, 15328572, 19160715, 21897960, 25547620, 30657144, 38321430, 51095240, 76642860, 153285720]

約数ペア:

[(1, 153285720), (2, 76642860), (3, 51095240), (4, 38321430), (5, 30657144), (6, 25547620), (7, 21897960), (8, 19160715), (10, 15328572), (12, 12773810), (14, 10948980), (15, 10219048), (20, 7664286), (21, 7299320), (24, 6386905), (28, 5474490), (30, 5109524), (35, 4379592), (40, 3832143), (42, 3649660), (49, 3128280), (56, 2737245), (60, 2554762), (70, 2189796), (84, 1824830), (98, 1564140), (105, 1459864), (120, 1277381), (131, 1170120), (140, 1094898), (147, 1042760), (168, 912415), (196, 782070), (199, 770280), (210, 729932), (245, 625656), (262, 585060), (280, 547449), (294, 521380), (392, 391035), (393, 390040), (398, 385140), (420, 364966), (490, 312828), (524, 292530), (588, 260690), (597, 256760), (655, 234024), (735, 208552), (786, 195020), (796, 192570), (840, 182483), (917, 167160), (980, 156414), (995, 154056), (1048, 146265), (1176, 130345), (1194, 128380), (1310, 117012), (1393, 110040), (1470, 104276), (1572, 97510), (1592, 96285), (1834, 83580), (1960, 78207), (1965, 78008), (1990, 77028), (2388, 64190), (2620, 58506), (2751, 55720), (2786, 55020), (2940, 52138), (2985, 51352), (3144, 48755), (3668, 41790), (3930, 39004), (3980, 38514), (4179, 36680), (4585, 33432), (4776, 32095), (5240, 29253), (5502, 27860), (5572, 27510), (5880, 26069), (5970, 25676), (6419, 23880), (6965, 22008), (7336, 20895), (7860, 19502), (7960, 19257), (8358, 18340), (9170, 16716), (9751, 15720), (11004, 13930), (11144, 13755), (11940, 12838)]