423681960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8761}}^1$

素因数の和:8819

約数の個数: 128

約数和(自身を含む): 1413135360

約数和(自身を除く): 989453400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1560, 1612, 1860, 2015, 2418, 3224, 3720, 4030, 4836, 6045, 8060, 8761, 9672, 12090, 16120, 17522, 24180, 26283, 35044, 43805, 48360, 52566, 70088, 87610, 105132, 113893, 131415, 175220, 210264, 227786, 262830, 271591, 341679, 350440, 455572, 525660, 543182, 569465, 683358, 814773, 911144, 1051320, 1086364, 1138930, 1357955, 1366716, 1629546, 1708395, 2172728, 2277860, 2715910, 2733432, 3259092, 3416790, 3530683, 4073865, 4555720, 5431820, 6518184, 6833580, 7061366, 8147730, 10592049, 10863640, 13667160, 14122732, 16295460, 17653415, 21184098, 28245464, 32590920, 35306830, 42368196, 52960245, 70613660, 84736392, 105920490, 141227320, 211840980, 423681960]

約数ペア:

[(1, 423681960), (2, 211840980), (3, 141227320), (4, 105920490), (5, 84736392), (6, 70613660), (8, 52960245), (10, 42368196), (12, 35306830), (13, 32590920), (15, 28245464), (20, 21184098), (24, 17653415), (26, 16295460), (30, 14122732), (31, 13667160), (39, 10863640), (40, 10592049), (52, 8147730), (60, 7061366), (62, 6833580), (65, 6518184), (78, 5431820), (93, 4555720), (104, 4073865), (120, 3530683), (124, 3416790), (130, 3259092), (155, 2733432), (156, 2715910), (186, 2277860), (195, 2172728), (248, 1708395), (260, 1629546), (310, 1366716), (312, 1357955), (372, 1138930), (390, 1086364), (403, 1051320), (465, 911144), (520, 814773), (620, 683358), (744, 569465), (780, 543182), (806, 525660), (930, 455572), (1209, 350440), (1240, 341679), (1560, 271591), (1612, 262830), (1860, 227786), (2015, 210264), (2418, 175220), (3224, 131415), (3720, 113893), (4030, 105132), (4836, 87610), (6045, 70088), (8060, 52566), (8761, 48360), (9672, 43805), (12090, 35044), (16120, 26283), (17522, 24180)]