279230640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2887}}^1$

素因数の和:2947

約数の個数: 160

約数和(自身を含む): 962605056

約数和(自身を除く): 683374416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2887, 3120, 3224, 3720, 4030, 4836, 5774, 6045, 6448, 7440, 8060, 8661, 9672, 11548, 12090, 14435, 16120, 17322, 19344, 23096, 24180, 28870, 32240, 34644, 37531, 43305, 46192, 48360, 57740, 69288, 75062, 86610, 89497, 96720, 112593, 115480, 138576, 150124, 173220, 178994, 187655, 225186, 230960, 268491, 300248, 346440, 357988, 375310, 447485, 450372, 536982, 562965, 600496, 692880, 715976, 750620, 894970, 900744, 1073964, 1125930, 1163461, 1342455, 1431952, 1501240, 1789940, 1801488, 2147928, 2251860, 2326922, 2684910, 3002480, 3490383, 3579880, 4295856, 4503720, 4653844, 5369820, 5817305, 6980766, 7159760, 9007440, 9307688, 10739640, 11634610, 13961532, 17451915, 18615376, 21479280, 23269220, 27923064, 34903830, 46538440, 55846128, 69807660, 93076880, 139615320, 279230640]

約数ペア:

[(1, 279230640), (2, 139615320), (3, 93076880), (4, 69807660), (5, 55846128), (6, 46538440), (8, 34903830), (10, 27923064), (12, 23269220), (13, 21479280), (15, 18615376), (16, 17451915), (20, 13961532), (24, 11634610), (26, 10739640), (30, 9307688), (31, 9007440), (39, 7159760), (40, 6980766), (48, 5817305), (52, 5369820), (60, 4653844), (62, 4503720), (65, 4295856), (78, 3579880), (80, 3490383), (93, 3002480), (104, 2684910), (120, 2326922), (124, 2251860), (130, 2147928), (155, 1801488), (156, 1789940), (186, 1501240), (195, 1431952), (208, 1342455), (240, 1163461), (248, 1125930), (260, 1073964), (310, 900744), (312, 894970), (372, 750620), (390, 715976), (403, 692880), (465, 600496), (496, 562965), (520, 536982), (620, 450372), (624, 447485), (744, 375310), (780, 357988), (806, 346440), (930, 300248), (1040, 268491), (1209, 230960), (1240, 225186), (1488, 187655), (1560, 178994), (1612, 173220), (1860, 150124), (2015, 138576), (2418, 115480), (2480, 112593), (2887, 96720), (3120, 89497), (3224, 86610), (3720, 75062), (4030, 69288), (4836, 57740), (5774, 48360), (6045, 46192), (6448, 43305), (7440, 37531), (8060, 34644), (8661, 32240), (9672, 28870), (11548, 24180), (12090, 23096), (14435, 19344), (16120, 17322)]