151147320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 328821960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 991, 1230, 1240, 1271, 1640, 1860, 1982, 2460, 2542, 2973, 3720, 3813, 3964, 4920, 4955, 5084, 5946, 6355, 7626, 7928, 9910, 10168, 11892, 12710, 14865, 15252, 19065, 19820, 23784, 25420, 29730, 30504, 30721, 38130, 39640, 40631, 50840, 59460, 61442, 76260, 81262, 92163, 118920, 121893, 122884, 152520, 153605, 162524, 184326, 203155, 243786, 245768, 307210, 325048, 368652, 406310, 460815, 487572, 609465, 614420, 737304, 812620, 921630, 975144, 1218930, 1228840, 1259561, 1625240, 1843260, 2437860, 2519122, 3686520, 3778683, 4875720, 5038244, 6297805, 7557366, 10076488, 12595610, 15114732, 18893415, 25191220, 30229464, 37786830, 50382440, 75573660, 151147320]

約数ペア:

[(1, 151147320), (2, 75573660), (3, 50382440), (4, 37786830), (5, 30229464), (6, 25191220), (8, 18893415), (10, 15114732), (12, 12595610), (15, 10076488), (20, 7557366), (24, 6297805), (30, 5038244), (31, 4875720), (40, 3778683), (41, 3686520), (60, 2519122), (62, 2437860), (82, 1843260), (93, 1625240), (120, 1259561), (123, 1228840), (124, 1218930), (155, 975144), (164, 921630), (186, 812620), (205, 737304), (246, 614420), (248, 609465), (310, 487572), (328, 460815), (372, 406310), (410, 368652), (465, 325048), (492, 307210), (615, 245768), (620, 243786), (744, 203155), (820, 184326), (930, 162524), (984, 153605), (991, 152520), (1230, 122884), (1240, 121893), (1271, 118920), (1640, 92163), (1860, 81262), (1982, 76260), (2460, 61442), (2542, 59460), (2973, 50840), (3720, 40631), (3813, 39640), (3964, 38130), (4920, 30721), (4955, 30504), (5084, 29730), (5946, 25420), (6355, 23784), (7626, 19820), (7928, 19065), (9910, 15252), (10168, 14865), (11892, 12710)]