304817000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 128

約数和(自身を含む): 766022400

約数和(自身を除く): 461205400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 61, 76, 95, 100, 122, 125, 152, 190, 200, 244, 250, 263, 305, 380, 475, 488, 500, 526, 610, 760, 950, 1000, 1052, 1159, 1220, 1315, 1525, 1900, 2104, 2318, 2375, 2440, 2630, 3050, 3800, 4636, 4750, 4997, 5260, 5795, 6100, 6575, 7625, 9272, 9500, 9994, 10520, 11590, 12200, 13150, 15250, 16043, 19000, 19988, 23180, 24985, 26300, 28975, 30500, 32086, 32875, 39976, 46360, 49970, 52600, 57950, 61000, 64172, 65750, 80215, 99940, 115900, 124925, 128344, 131500, 144875, 160430, 199880, 231800, 249850, 263000, 289750, 304817, 320860, 401075, 499700, 579500, 609634, 624625, 641720, 802150, 999400, 1159000, 1219268, 1249250, 1524085, 1604300, 2005375, 2438536, 2498500, 3048170, 3208600, 4010750, 4997000, 6096340, 7620425, 8021500, 12192680, 15240850, 16043000, 30481700, 38102125, 60963400, 76204250, 152408500, 304817000]

約数ペア:

[(1, 304817000), (2, 152408500), (4, 76204250), (5, 60963400), (8, 38102125), (10, 30481700), (19, 16043000), (20, 15240850), (25, 12192680), (38, 8021500), (40, 7620425), (50, 6096340), (61, 4997000), (76, 4010750), (95, 3208600), (100, 3048170), (122, 2498500), (125, 2438536), (152, 2005375), (190, 1604300), (200, 1524085), (244, 1249250), (250, 1219268), (263, 1159000), (305, 999400), (380, 802150), (475, 641720), (488, 624625), (500, 609634), (526, 579500), (610, 499700), (760, 401075), (950, 320860), (1000, 304817), (1052, 289750), (1159, 263000), (1220, 249850), (1315, 231800), (1525, 199880), (1900, 160430), (2104, 144875), (2318, 131500), (2375, 128344), (2440, 124925), (2630, 115900), (3050, 99940), (3800, 80215), (4636, 65750), (4750, 64172), (4997, 61000), (5260, 57950), (5795, 52600), (6100, 49970), (6575, 46360), (7625, 39976), (9272, 32875), (9500, 32086), (9994, 30500), (10520, 28975), (11590, 26300), (12200, 24985), (13150, 23180), (15250, 19988), (16043, 19000)]