1250475720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5851}}^1$

素因数の和:6015

約数の個数: 128

約数和(自身を含む): 4070183040

約数和(自身を除く): 2819707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 137, 156, 195, 260, 274, 312, 390, 411, 520, 548, 685, 780, 822, 1096, 1370, 1560, 1644, 1781, 2055, 2740, 3288, 3562, 4110, 5343, 5480, 5851, 7124, 8220, 8905, 10686, 11702, 14248, 16440, 17553, 17810, 21372, 23404, 26715, 29255, 35106, 35620, 42744, 46808, 53430, 58510, 70212, 71240, 76063, 87765, 106860, 117020, 140424, 152126, 175530, 213720, 228189, 234040, 304252, 351060, 380315, 456378, 608504, 702120, 760630, 801587, 912756, 1140945, 1521260, 1603174, 1825512, 2281890, 2404761, 3042520, 3206348, 4007935, 4563780, 4809522, 6412696, 8015870, 9127560, 9619044, 10420631, 12023805, 16031740, 19238088, 20841262, 24047610, 31261893, 32063480, 41682524, 48095220, 52103155, 62523786, 83365048, 96190440, 104206310, 125047572, 156309465, 208412620, 250095144, 312618930, 416825240, 625237860, 1250475720]

約数ペア:

[(1, 1250475720), (2, 625237860), (3, 416825240), (4, 312618930), (5, 250095144), (6, 208412620), (8, 156309465), (10, 125047572), (12, 104206310), (13, 96190440), (15, 83365048), (20, 62523786), (24, 52103155), (26, 48095220), (30, 41682524), (39, 32063480), (40, 31261893), (52, 24047610), (60, 20841262), (65, 19238088), (78, 16031740), (104, 12023805), (120, 10420631), (130, 9619044), (137, 9127560), (156, 8015870), (195, 6412696), (260, 4809522), (274, 4563780), (312, 4007935), (390, 3206348), (411, 3042520), (520, 2404761), (548, 2281890), (685, 1825512), (780, 1603174), (822, 1521260), (1096, 1140945), (1370, 912756), (1560, 801587), (1644, 760630), (1781, 702120), (2055, 608504), (2740, 456378), (3288, 380315), (3562, 351060), (4110, 304252), (5343, 234040), (5480, 228189), (5851, 213720), (7124, 175530), (8220, 152126), (8905, 140424), (10686, 117020), (11702, 106860), (14248, 87765), (16440, 76063), (17553, 71240), (17810, 70212), (21372, 58510), (23404, 53430), (26715, 46808), (29255, 42744), (35106, 35620)]